CN104485264B - A kind of Minitype electrical leakage breaker reclosing device - Google Patents
A kind of Minitype electrical leakage breaker reclosing device Download PDFInfo
- Publication number
- CN104485264B CN104485264B CN201510001138.8A CN201510001138A CN104485264B CN 104485264 B CN104485264 B CN 104485264B CN 201510001138 A CN201510001138 A CN 201510001138A CN 104485264 B CN104485264 B CN 104485264B
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- leakage breaker
- electrical leakage
- turning wheel
- bevel gear
- handle turning
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The present invention relates to a kind of Minitype electrical leakage breaker reclosing device, it is characterized in that: include bottom and the lid being connected with bottom, it is provided with wiring board in bottom and lid, handle turning wheel, outlet binding post, inlet wire binding post, N pole switch and driving mechanism, described driving mechanism includes semicircle bevel gear and gear motor, the output shaft of this gear motor is arranged with travelling gear, this travelling gear engages with semicircle bevel gear, handle turning wheel is arranged with the laminating of semicircle bevel gear, this semicircle bevel gear is provided with arc-shaped limit groove on the end face of handle turning wheel, handle turning wheel is provided with on the end face of semicircle bevel gear can arc boss that arcuately limited impression is reciprocating, this handle turning wheel is connected to connecting rod, the invention reside in: this Minitype electrical leakage breaker reclosing device has effectively been filled up remote signal and controlled the demand divided, close a floodgate of Minitype electrical leakage breaker.
Description
Technical field
The present invention relates to low-voltage electrical apparatus automation field, especially a kind of Minitype electrical leakage breaker reclosing device.
Background technology
Domestic supply network end effector is usually small-size moulded case circuit breaker or Minitype electrical leakage breaker, and main model has the series such as C45 (DZ47), C65 and DZ47LE. This series products only possesses short circuit, overload or electric leakage automatic trip defencive function, but does not possess remotely control point, closing function. Along with the development of China's intelligent low-pressure networking distribution, and the requirement that intelligent distribution system is to supply network total current selective protection, eager demand possesses the end effector of remotely control point, closing function.
At present, market does not also occur the reclosing device applying on Minitype electrical leakage breaker, market is badly in need of a reclosing device applied to specially on Minitype electrical leakage breaker.
Summary of the invention
For the deficiency that prior art exists, it is an object of the invention to provide a kind of Minitype electrical leakage breaker reclosing device, coordinate Minitype electrical leakage breaker to realize instrument control or remote signal control Minitype electrical leakage breaker point, combined floodgate demand; Meanwhile, in its control process, the short circuit of Minitype electrical leakage breaker, overload protection function or creepage protection function are not affected.
The technical scheme is that and be achieved in that: a kind of Minitype electrical leakage breaker reclosing device, it is characterized in that: include bottom and the lid being connected with bottom, it is provided with wiring board in bottom and lid, handle turning wheel, outlet binding post, inlet wire binding post, N pole switch and driving mechanism, described driving mechanism includes semicircle bevel gear and gear motor, the output shaft of this gear motor is arranged with travelling gear, this travelling gear engages with semicircle bevel gear, handle turning wheel is arranged with the laminating of semicircle bevel gear, this semicircle bevel gear is provided with arc-shaped limit groove on the end face of handle turning wheel, handle turning wheel is provided with on the end face of semicircle bevel gear can arc boss that arcuately limited impression is reciprocating, this handle turning wheel is connected to connecting rod.
It is preferably, described semicircle bevel gear is provided with, towards the end face of handle turning wheel, two arc-shaped limit grooves that positional symmetry is arranged, handle turning wheel is provided with two arc boss on the end face of semicircle bevel gear, and each arc boss one_to_one corresponding is embedded in each arc-shaped limit groove.
In this Minitype electrical leakage breaker reclosing device: the duty of semicircle bevel gear and handle turning wheel is, during initial condition, the arc boss on handle turning wheel is positioned at the side of arc-shaped limit groove; During combined floodgate, now gear motor rotates, and drives semicircle bevel gear to rotate, thus band fixed handle turning wheel rotates, until Minitype electrical leakage breaker reclosing device realizes closing a floodgate;
After combined floodgate puts in place, gear motor rotates in the opposite direction, and now semicircle bevel gear does reseting movement, until when the arc boss on handle turning wheel is positioned at the opposite side of arc-shaped limit groove, now gear motor stops, for the ready work of separating brake operation;
As to separating brake, gear motor continues to rotate in the opposite direction, semicircle bevel gear is driven to rotate, thus band fixed handle turning wheel rotates, until Minitype electrical leakage breaker reclosing device realizes separating brake.
By adopting technique scheme, this Minitype electrical leakage breaker reclosing device has effectively been filled up remote signal and has been controlled the demand divided, close a floodgate of Minitype electrical leakage breaker, the driving structure of arc-shaped limit groove and arc boss, effectively achieve three kinds of states that reclosing device is controlled, it is easy to promote, and connecting rod can realize handle turning wheel and directly drive the divide-shut brake of single Minitype electrical leakage breaker.
The present invention is further arranged to: described N pole switch includes N pole switch member, outlet copper bar, inlet wire copper bar and conducting block, the middle part of this N pole switch member is articulated with on the inner side of lid, conducting block is fixedly connected on the lower end of N pole switch member, conducting block and inlet wire copper bar are correspondingly arranged, the upper end of N pole switch member and the linkage of handle turning wheel, the lower end of N pole switch member is connected with outlet copper bar by being flexible coupling, and outlet copper bar is connected with outlet binding post, and inlet wire copper bar is connected with inlet wire binding post.
Being preferably, the bottom of described handle turning wheel is provided with breach, and the bottom surface of this breach is plane, and the upper surface of N pole switch member is suitable with this plane.
When this Minitype electrical leakage breaker reclosing device is in making process, handle turning wheel can rotate, thus the periphery of handle turning wheel can with the upper-end contact of N pole switch member, now the distance moment between the upper end of handle turning wheel and N pole switch member becomes big, thus driving N pole switch member to rotate, N pole switch conduction just can be realized; The process of separating brake is contrary with combined floodgate.
By adopting technique scheme, this N pole switchs when splicing with Minitype electrical leakage breaker, its action is first close to divide afterwards, namely Minitype electrical leakage breaker reclosing device just can realize Guan Bi when being not powered on, Minitype electrical leakage breaker reclosing device is in closure state when having not been powered down, this process status will not produce spark, eliminate the operation of arc extinguishing, and prevent outlet copper bar, inlet wire copper bar and conducting block when moment is energized because there is no pressure each other and the generation of the situation of melting welding.
The present invention is further arranged to: also include axle, and this axle includes cylindrical portion and square column portion, and this semicircle bevel gear is sheathed in cylindrical portion, and handle turning wheel is sheathed in square column portion.
By adopting technique scheme, this axle is configured with cylindrical portion and square column portion is constituted, it is effectively guaranteed semicircle bevel gear to rotate because of this axle driving handle turning wheel when rotating, the square column portion of this axle can wear on the handle of multiple Minitype electrical leakage breaker, make this Minitype electrical leakage breaker reclosing device have energy transmission many groups Minitype electrical leakage breaker, make this Minitype electrical leakage breaker reclosing device have two kinds of type of drive.
The present invention is further arranged to: also including slip lid and permutator, slip lid and lid are slidably connected, and permutator electrically connects with wiring board, and permutator is arranged at lid portion inside, and the trigger point of permutator is positioned on the motion path of slip lid.
Being preferably, described slip lid both sides are provided with the sliding shoe of indent, and the both sides of lid are respectively arranged with the chute suitable with sliding shoe.
By adopting technique scheme, when this Minitype electrical leakage breaker reclosing device splices on Minitype electrical leakage breaker, this slip lid can directly be covered on Minitype electrical leakage breaker reclosing device and Minitype electrical leakage breaker; When slip lid is slided to Minitype electrical leakage breaker reclosing device direction, sliding shoe just can touch the trigger point of permutator, so that Minitype electrical leakage breaker reclosing device power-off, simultaneously, slip lid while exposing the handle of chopper, to facilitate the handle of manual operation Minitype electrical leakage breaker to realize divide-shut brake; When being slided to Minitype electrical leakage breaker direction by slip lid, sliding shoe just can separate with the trigger point of permutator, makes Minitype electrical leakage breaker reclosing device be energized, simultaneously, slip lid hides the handle of chopper, it is to avoid under automatic closing state, malfunction operation handle. Thus, application solutions automatic controlling small RCCB point, close a floodgate.
The present invention is further arranged to: be provided with opening on described wiring board, semicircle bevel gear includes gear and the semicircle umbrella shape gear piece being connected with gear, the front portion of gear embeds in this opening, semicircle umbrella shape gear piece is provided with permanent magnet, wiring board is provided with three pieces of Hall elements, each Hall element is distributed in the edge of opening, and three pieces of Hall elements are distributed on same semicircle.
By adopting technique scheme, turning to and duty of gear motor is controlled by the sensing of these three pieces of Hall elements Yu permanent magnet, it is achieved thereby that the duty of automatic controlling small RCCB reclosing device, the duty of Minitype electrical leakage breaker is realized automatically controlling by final realization.
The present invention is further arranged to: also include outer tactile tripping mechanism, this outer tactile tripping mechanism includes electric magnet, yoke outside coil that described electric magnet includes being fixed on lid and coil, it is provided with iron core in described coil, the side of described iron core is provided with can make flexible reciprocating stretchable sheet, and described stretchable sheet and Minitype electrical leakage breaker are threaded off and stirred the linkage of window place dropout pin.
By adopting technique scheme, when Minitype electrical leakage breaker reclosing device instant cut-off, the dropout of electric magnet and chopper is stirred window and is correspondingly arranged, the iron core of electric magnet touches the dropout pin of dropout window by stretchable sheet, the storage capacitor electric discharge in control circuit is coordinated to promote Minitype electrical leakage breaker dropout separating brake, it is achieved that power failure trip avoidance function.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the invention structural blast schematic diagram;
Fig. 2 is the structural representation of specific embodiment of the invention axis;
Fig. 3 is the structural representation of driving mechanism in the specific embodiment of the invention;
Fig. 4 is the structure cross-sectional schematic of driving mechanism in the specific embodiment of the invention;
Fig. 5 is the structural representation of semicircle bevel gear in the specific embodiment of the invention;
Fig. 6 is that in the specific embodiment of the invention, N pole switches off structural representation;
Fig. 7 is switch closing structure schematic diagram in N pole in the specific embodiment of the invention;
Fig. 8 is the structural representation of slip lid in the specific embodiment of the invention;
Fig. 9 is the specific embodiment of the invention and Minitype electrical leakage breaker drive mechanism schematic diagram;
Figure 10 is wiring board and semicircle bevel gear structural representation in the specific embodiment of the invention;
Figure 11 is that the specific embodiment of the invention is spliced in Minitype electrical leakage breaker structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
As shown in Fig. 1 Figure 11, the invention discloses a kind of Minitype electrical leakage breaker reclosing device, in the specific embodiment of the invention, including bottom 1 and the lid 2 that is connected with bottom 1, it is provided with wiring board 4 in bottom 1 and lid 2, handle turning wheel 6, outlet binding post 13, inlet wire binding post 12, N pole switch 7 and driving mechanism 5, described driving mechanism 5 includes semicircle bevel gear 53 and gear motor 51, the output shaft of this gear motor 51 is arranged with travelling gear 52, this travelling gear 52 engages with semicircle bevel gear 53, handle turning wheel 6 is arranged with semicircle bevel gear 53 laminating, this semicircle bevel gear 53 is provided with arc-shaped limit groove 533 on the end face of handle turning wheel 6, handle turning wheel 6 is provided with on the end face of semicircle bevel gear 53 can arc boss 61 that arcuately limited impression 533 is reciprocating, this handle turning wheel 6 is connected to connecting rod 10.
In the specific embodiment of the invention, described semicircle bevel gear 53 is provided with, towards the end face of handle turning wheel, two arc-shaped limit grooves 533 that positional symmetry is arranged, handle turning wheel 6 is provided with two arc boss 61 on the end face of semicircle bevel gear, and each arc boss 61 one_to_one corresponding is embedded in each arc-shaped limit groove 533.
By adopting technique scheme, wherein connecting rod just can realize can the divide-shut brake of single Minitype electrical leakage breaker,
In the specific embodiment of the invention, described N pole switch 7 includes N pole switch member 71, outlet copper bar 73, inlet wire copper bar 72 and conducting block 74, the middle part of this N pole switch member 71 is articulated with on the inner side of lid 2, conducting block 74 is fixedly connected on the lower end of N pole switch member 71, conducting block 74 and inlet wire copper bar 72 are correspondingly arranged, the upper end of N pole switch member 71 and handle turning wheel 6 link, the lower end of N pole switch member 71 75 is connected with outlet copper bar 73 by being flexible coupling, outlet copper bar 73 is connected with outlet binding post 13, and inlet wire copper bar 72 is connected with inlet wire binding post 12.
In the specific embodiment of the invention, the bottom of described handle turning wheel 6 is provided with breach, and the upper surface that the bottom surface of this breach is plane 62, N pole switch member 71 is suitable with this plane 62.
When this Minitype electrical leakage breaker reclosing device is in making process, handle turning wheel can rotate, thus the periphery of handle turning wheel can with the upper-end contact of N pole switch member, now the distance moment between the upper end of handle turning wheel and N pole switch member becomes big, thus driving N pole switch member to rotate, N pole switch conduction just can be realized; The process of separating brake is contrary with combined floodgate.
By adopting technique scheme, this N pole switchs when splicing with Minitype electrical leakage breaker, its action is first close to divide afterwards, namely Minitype electrical leakage breaker reclosing device just can realize Guan Bi when being not powered on, Minitype electrical leakage breaker reclosing device is in closure state when having not been powered down, this process status will not produce spark, eliminates the operation of arc extinguishing.Above-mentioned, power failure trip avoidance function is possible to prevent chopper in automatic closing process, and the situation of melting welding during because not having pressure to send a telegram here again each other that has a power failure when contact just contacts occurs.
In the specific embodiment of the invention, also including axle 3, this axle 3 includes cylindrical portion 31 and square column portion 32, and this semicircle bevel gear 53 is sheathed in cylindrical portion 31, and handle is stirred wheel case 6 and is located in square column portion 32.
By adopting technique scheme, this axle is configured with cylindrical portion and square column portion is constituted, it is effectively guaranteed semicircle bevel gear to rotate because of this axle driving handle turning wheel when rotating, the square column portion of this axle can wear on the handle of multiple Minitype electrical leakage breaker, make this Minitype electrical leakage breaker reclosing device have energy transmission many groups Minitype electrical leakage breaker, make this Minitype electrical leakage breaker reclosing device have two kinds of type of drive.
In the specific embodiment of the invention, also including slip lid 8 and permutator 18, slip lid 8 and lid 2 are slidably connected, and permutator 18 electrically connects with wiring board 4, it is internal that permutator 18 is arranged at lid 2, and the trigger point of permutator 18 is positioned on the motion path of slip lid 8.
In the specific embodiment of the invention, described slip lid 8 both sides are provided with the sliding shoe 81 of indent, and the both sides of lid 2 are respectively arranged with the chute suitable with sliding shoe 81.
By adopting technique scheme, when this Minitype electrical leakage breaker reclosing device splices on Minitype electrical leakage breaker, this slip lid can directly be covered on Minitype electrical leakage breaker reclosing device and Minitype electrical leakage breaker; When slip lid is slided to Minitype electrical leakage breaker reclosing device direction, sliding shoe just can touch the trigger point of permutator, so that Minitype electrical leakage breaker reclosing device power-off, thus Minitype electrical leakage breaker just can realize divide-shut brake by the handle on hand rotation Minitype electrical leakage breaker; When being slided to Minitype electrical leakage breaker direction by slip lid, sliding shoe just can separate with the trigger point of permutator, so that the energising of Minitype electrical leakage breaker reclosing device, now just can realize automatic controlling small RCCB and realize divide-shut brake.
In the specific embodiment of the invention, described wiring board 4 is provided with opening 41, semicircle bevel gear 53 includes gear 531 and the semicircle umbrella shape gear piece 532 being connected with gear 531, the front portion of gear 531 embeds in this opening 41, semicircle umbrella shape gear piece 532 is provided with permanent magnet 11, being provided with three pieces of Hall elements on wiring board 4, each Hall element is distributed in the edge of opening 41, and three pieces of Hall elements are distributed on same semicircle.
By adopting technique scheme, turning to and duty of gear motor is controlled by the sensing of these three pieces of Hall elements Yu permanent magnet, it is achieved thereby that the duty of automatic controlling small RCCB reclosing device, the duty of Minitype electrical leakage breaker is realized automatically controlling by final realization.
In the specific embodiment of the invention, also include outer tactile tripping mechanism, this outer tactile tripping mechanism includes electric magnet 14, yoke outside coil that described electric magnet 14 includes being fixed on lid and coil, it is provided with iron core in described coil, the side of described iron core is provided with can make flexible reciprocating stretchable sheet 15, and described stretchable sheet 15 is stirred window place dropout pin 17 with Minitype electrical leakage breaker dropout and linked.
By adopting technique scheme, when Minitype electrical leakage breaker reclosing device instant cut-off, the dropout of electric magnet and chopper is stirred window and is correspondingly arranged, the iron core of electric magnet is stirred window place pulling needle by stretchable sheet with dropout and is connected, Minitype electrical leakage breaker dropout separating brake can be promoted, it is achieved that trip avoidance function.
The duty of this Minitype electrical leakage breaker reclosing device is as follows: during initial condition, and the arc boss on handle turning wheel is positioned at the side of arc-shaped limit groove;
Controlled by remote signal, when chopper needs to close a floodgate: gear motor rotates forward, semicircle bevel gear is now driven to rotate, thus band fixed handle turning wheel rotates forward, until Minitype electrical leakage breaker realizes closing a floodgate, when combined floodgate puts in place, the first piece of Hall element on permanent magnet meeting triggering line plate on semicircle bevel gear, control circuit changes the power supply direction of gear motor and reversely rotates. Now, handle keeps "on" position, when semicircle bevel gear reversely rotates original position, permanent magnet on semicircle bevel gear can second piece of Hall element on triggering line plate and gear motor stops.
Controlled by signal, when chopper needs separating brake: gear motor continues to rotate in the opposite direction, thus the tripping operation of band fixed handle, after tripping operation, permanent magnet on semicircle bevel gear can the 3rd piece of Hall element on triggering line plate and gear motor stops. So far, an action cycle is completed.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. a Minitype electrical leakage breaker reclosing device, it is characterized in that: include bottom and the lid being connected with bottom, it is provided with wiring board in bottom and lid, handle turning wheel, outlet binding post, inlet wire binding post, N pole switch and driving mechanism, described driving mechanism includes semicircle bevel gear and gear motor, the output shaft of this gear motor is arranged with travelling gear, this travelling gear engages with semicircle bevel gear, handle turning wheel is arranged with the laminating of semicircle bevel gear, this semicircle bevel gear is provided with arc-shaped limit groove on the end face of handle turning wheel, handle turning wheel is provided with on the end face of semicircle bevel gear can arc boss that arcuately limited impression is reciprocating, this handle turning wheel is connected to connecting rod, described wiring board is provided with opening, semicircle bevel gear includes gear and the semicircle umbrella shape gear piece being connected with gear, the front portion of gear embeds in this opening, semicircle umbrella shape gear piece is provided with permanent magnet, wiring board is provided with three pieces of Hall elements, each Hall element is distributed in the edge of opening, and three pieces of Hall elements are distributed on same semicircle.
2. Minitype electrical leakage breaker reclosing device according to claim 1, it is characterized in that: described N pole switch includes N pole switch member, outlet copper bar, inlet wire copper bar and conducting block, the middle part of this N pole switch member is articulated with on the inner side of lid, conducting block is fixedly connected on the lower end of N pole switch member, conducting block and inlet wire copper bar are correspondingly arranged, the upper end of N pole switch member and the linkage of handle turning wheel, the lower end of N pole switch member is connected with outlet copper bar by being flexible coupling, outlet copper bar is connected with outlet binding post, and inlet wire copper bar is connected with inlet wire binding post.
3. Minitype electrical leakage breaker reclosing device according to claim 1, it is characterised in that: also including axle, this axle includes cylindrical portion and square column portion, and this semicircle bevel gear is sheathed in cylindrical portion, and handle turning wheel is sheathed in square column portion.
4. Minitype electrical leakage breaker reclosing device according to claim 1, it is characterized in that: also include slip lid and permutator, slip lid and lid are slidably connected, permutator electrically connects with wiring board, permutator is arranged at lid portion inside, and the trigger point of permutator is positioned on the motion path of slip lid.
5. Minitype electrical leakage breaker reclosing device according to claim 1, it is characterized in that: described semicircle bevel gear is provided with, towards the end face of handle turning wheel, two arc-shaped limit grooves that positional symmetry is arranged, handle turning wheel is provided with two arc boss on the end face of semicircle bevel gear, and each arc boss one_to_one corresponding is embedded in each arc-shaped limit groove.
6. Minitype electrical leakage breaker reclosing device according to claim 1, it is characterized in that: also include outer tactile tripping mechanism, this outer tactile tripping mechanism includes electric magnet, yoke outside coil that described electric magnet includes being fixed on lid and coil, it is provided with iron core in described coil, the side of described iron core is provided with can make flexible reciprocating stretchable sheet, and described stretchable sheet and Minitype electrical leakage breaker are threaded off and stirred the linkage of window place dropout pin.
7. Minitype electrical leakage breaker reclosing device according to claim 2, it is characterised in that: the bottom of described handle turning wheel is provided with breach, and the bottom surface of this breach is plane, and the upper surface of N pole switch member is suitable with this plane.
8. Minitype electrical leakage breaker reclosing device according to claim 4, it is characterised in that: described slip lid both sides are provided with the sliding shoe of indent, and the both sides of lid are respectively arranged with the chute suitable with sliding shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001138.8A CN104485264B (en) | 2015-01-04 | 2015-01-04 | A kind of Minitype electrical leakage breaker reclosing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510001138.8A CN104485264B (en) | 2015-01-04 | 2015-01-04 | A kind of Minitype electrical leakage breaker reclosing device |
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| CN104485264A CN104485264A (en) | 2015-04-01 |
| CN104485264B true CN104485264B (en) | 2016-06-15 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489452B (en) * | 2016-01-18 | 2019-07-26 | 范国平 | Miniature circuit breaker and its operating method with automatic closing and separating brake function |
| CN105719920A (en) * | 2016-04-25 | 2016-06-29 | 宏秀电气有限公司 | Automatic switching miniature circuit breaker |
| CN105790496B (en) * | 2016-05-06 | 2019-01-01 | 深圳市恒驱电机股份有限公司 | A kind of decelerating motor for reclosing |
| CN106847636B (en) * | 2017-04-05 | 2019-03-22 | 欧迪森电气有限公司 | A kind of electric switch-on mechanism of miniature circuit breaker |
| CN109411251B (en) * | 2018-11-30 | 2024-06-18 | 宁波耀华电气科技有限责任公司 | Self-energy bidirectional attraction device for passive coil |
| CN117310214B (en) * | 2023-11-29 | 2024-02-06 | 国网江苏省电力有限公司连云港市赣榆区供电分公司 | Outdoor department outage formula electric leakage indicating device that registers one's residence |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920003958B1 (en) * | 1988-10-06 | 1992-05-18 | 미쓰비시전기 주식회사 | Remote-controlled circuit breaker |
| JPH11297184A (en) * | 1998-04-08 | 1999-10-29 | Fuji Electric Co Ltd | Wiring circuit breaker |
| CN103943429B (en) * | 2014-04-04 | 2016-06-01 | 环宇集团浙江高科有限公司 | The automatic reclosing brake gear of isolating switch |
| CN104183435B (en) * | 2014-09-03 | 2017-02-15 | 浙江麦克力电气股份有限公司 | Circuit breaker with reclosing transmission mechanism in neutral pole capable of being opened and closed |
| CN204315483U (en) * | 2015-01-04 | 2015-05-06 | 温州圣普电气有限公司 | A kind of Minitype electrical leakage breaker reclosing device |
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